@model List<ST.Application.MenuServices.Dtos.MenuDto>
<li class="header">权限管理</li>
@foreach (var menu in Model)
{
    var isActive = ViewBag.CurrentMenu == menu.Code; //判断当前功能是否处于激活
    <li class="@(isActive ? "active" : "")">
        <a href="@menu.Url">
            <i class="fa fa-link"></i>
            <span>@menu.Name</span>
        </a>
    </li>
}